baber/WOPTO huggingface dataset:
Patent KR-20030093472-A (KR)
Title: improvement of black matrix structure for transmittive liquid crystal display and fabrication method of the same
Inventor: CHOI SEUNG GYU
IPC: G02F1/1335
Filed: 2002-06-03
Abstract: PURPOSE: A transmissive liquid crystal display device with an improved black matrix structure and a method for fabricating the same are provided to modify the path of light incident from a backlight to an active layer by reflecting against a black matrix, thereby preventing the light leakage and removing the stepped difference of color filter layers for making the liquid crystal orientation uniform. CONSTITUTION: A transmissive liquid crystal display device with an improved black matrix structure includes a lower substrate(106) formed with thin film transistors(T) and data wires(117) and stacked with an interlayer insulating film(116) and pixel electrodes(118) stacked thereon. The thin film transistors are formed of gate electrodes(108), source and drain electrodes(114,115) and an active layer(112). An ohmic contact layer(113) is positioned on the active layer to contact the source/drain electrodes. The gate electrodes positioned below in the thin film transistors prevent the light incident to the active layer from a backlight. An upper substrate(124) is positioned with triangular black matrix(121) having a bottom side contacting the upper substrate. Color filter layers(122a-122c) are positioned below the black matrix and common electrodes(123) are positioned below the color filter layers. The common electrodes face the pixel electrodes(118) apart from each other via a liquid crystal layer(130).
Patent KR-20030094726-A (KR)
Title: Transmission packet for performing multi-function over network, communication method and apparatus for performing the multi-function using the packet
Inventor: LEE GANG HUN
IPC: H04L47/43
Filed: 2002-06-07
Abstract: PURPOSE: A transmission packet for executing multi-function through the network, and a method and a device using the same are provided to execute various jobs for controlling a server and a client through the network regardless of a condition of a client. CONSTITUTION: A version field(20) keeps the version information representing a version number of the packet. A packet format display field(22) keeps the packet format display information representing the generation format of the transmitted packet. A job format display field(24) keeps the job format display information representing the format of the job using the packet. An attribute group field(26) and a data group field(28) keep at least one of the attribute of the job and the data of the job. An end field(30) keeps the end information representing an end of the packet.
Patent KR-20030095507-A (KR)
Title: Liquid crystal display apparatus
Inventor: BAE BYEONG SEONG
IPC: G02F1/1343
Filed: 2002-06-12
Abstract: PURPOSE: A liquid crystal display is provided to simplify a process and improve the productivity and a defect rate by removing an alignment film and a rubbing process. CONSTITUTION: A facing electrode is widely formed on an upper substrate. A plurality of transparent pixel electrodes(120), via contact holes(125) of the pixel electrodes, and a plurality of reference electrode(130) are arranged on a lower substrate. The reference electrodes are arranged between the transparent pixel electrodes in a horizontal direction. If a horizontal electric field is driven between the reference electrodes, liquid crystal particles stand in a row, following the horizontal electric field. If light having a polarizing direction orthogonal to the direction of the liquid crystal particles, the light rotates in the direction of the liquid crystal particles while passing through the liquid crystal layer so that the polarizing direction becomes changed. If a vertical electric field is driven between the reference electrodes, the liquid crystal particles stand in a row, following the vertical electric field so that the incident light passes through the liquid crystal layer without changing the direction and does not pass through an exit side polarizing plate.
Patent KR-20030097111-A (KR)
Title: a quartz vibrator
Inventor: HAN GYU JIN
IPC: H03H3/02
Filed: 2002-06-19
Abstract: PURPOSE: A crystal oscillator and a method of fabricating a lid of the same are provided to enhance the productivity by automating a process for forming an adhesive layer and a process for adhering the lid. CONSTITUTION: A crystal oscillator includes a plurality of ceramic insulators, a plurality of electrode circuits(12), a case(10), a crystal oscillator(30), and a metal alloy lid(20). The ceramic insulators are formed in the inside of the case(10). The electrode circuits(12) are arranged between the ceramic insulators. The crystal oscillator(30) is installed in the inside of the case(10) in order to be connected to an electrode. The nickel-plated metal alloy lid(20) is adhered on an upper portion of the case(10). An adhesive layer(21) is formed on a lower face of the metal alloy lid(20). The adhesive layer(21) is adhered on an upper portion of the case(10) by heating the metal alloy lid(20).
Patent KR-20040001640-A (KR)
Title: Central Office Terminal and inter Access Network matching system including thereof
Inventor: CHOI GAP JU
IPC: H04Q3/58
Filed: 2002-06-28
Abstract: PURPOSE: A COT(Central Office Terminal) and an interworking system between ANs(Access Networks) including the same are provided to minimize a V5.x interface of an LE(Local Exchange) irrespective of a network structure and efficiently occupy a traffic between the COT and an RT(Remote Terminal) composed in the AN. CONSTITUTION: An LE(100) performs call process on the basis of a V5.x protocol. A plurality of RTs(300) concentrate lines with respect to channels occupied by subscriber terminals on the basis of the V5.x protocol, and embody an IDLC(Integrated Digital-Loop Carrier) function. A COT(200) interworks with the V5.x protocol of the LE(100), interworks with the V5.x protocol of the RTs(300), and matches between a plurality of the RTs(300) and the LE(100).
Patent KR-20040002141-A (KR)
Inventor: YOON JANG HYEON
IPC: H03K3/0231
Filed: 2002-06-29
Abstract: PURPOSE: A ring oscillator is provided to be capable of conserving a stable frequency state by restraining the change of output frequency according to the ripple of power supply. CONSTITUTION: A ring oscillator is provided with a reference voltage supply part(21) for outputting a constant voltage, a V-I transformation part(22), and an inverter delay cell part(23). The V-I transformation part includes an operational amplifier(27) for receiving the output value of the reference voltage supply part through a non-inverting terminal, an NMOS(N-channel Metal Oxide Semiconductor) transistor connected to the output port of the operational amplifier, a resistor for connecting one terminal of the NMOS transistor with a ground terminal, a current mirror part(26) located between the other terminal of the NMOS transistor and a supply voltage terminal for controlling the level of output current. The inverter delay cell part includes a current magnitude control part(25).
Patent KR-20040002280-A (KR)
Title: Manufacturing method for semiconductor device
Inventor: KIM JU SEONG
IPC: H01L21/8242
Filed: 2002-06-29
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to guarantee a process margin for a photolithography process by implanting and hardening impurity ions into a photoresist pattern in the process for forming a concave storage node of a high aspect ratio. CONSTITUTION: An interlayer dielectric(33) including a storage node contact plug(35) is formed on a semiconductor substrate(31). A stack structure of an etch barrier layer(37) and a core insulation layer(39) is formed on the interlayer dielectric. A thin film for a hard mask is formed on the core insulation layer. The photoresist pattern(43) is formed on the thin film for the hard mask, exposing a portion reserved for a storage node. Impurity ions are implanted into the photoresist pattern before the photoresist pattern is hardened. The thin film for the hard mask is etched to form a thin film pattern(42) for the hard mask by using the hardened photoresist pattern as an etch mask. The stack structure is etched to form a trench(45) exposing the storage node contact plug by using the photoresist pattern and the thin film pattern for the hard mask as an etch mask.
Patent KR-20040003203-A (KR)
Inventor: KIM SEONG CHUN
IPC: H01J29/76
Filed: 2002-07-02
Abstract: PURPOSE: A deflection yoke is provided to achieve improved stability of beam landing by minimizing the gap formed between an ineffective coil winding section and an effective coil winding section. CONSTITUTION: A deflection yoke comprises a coil separator having a front surface with a screen portion, a rear surface with a neck portion, and an inner surface wound with a vertical coil; a ferrite core disposed on the outer surface of the coil separator; and a horizontal deflection coil(100) disposed on the outer surface of the coil separator, and which includes a screen portion and a neck portion(120) constituted by an effective coil winding section(121) and an ineffective coil winding section(122). The gap formed between the effective coil winding section and the ineffective coil winding section is reduced through the use of a plurality of pins.
Patent KR-20040003306-A (KR)
Title: Automobile spare tire locking apparatus
Inventor: WOO YONG JAE
IPC: B62D43/00
Filed: 2002-07-02
Abstract: PURPOSE: A spare tire fixing device for a vehicle is provided to replace a spare tire conveniently by installing or separating the spare tire quickly and easily with touching once. CONSTITUTION: A tire installation bar(20) is formed at the side of a vehicle body, and a spare tire is placed on the tire installation bar. A clamp(30) combines the spare tire with the tire installation bar by penetrating a central hub of a spare tire wheel. A containing groove(21) is formed in the tire installation bar to store the clamp, and a fitting sill(22) is expanded elastically with external force around the inlet of the containing groove. The clamp comprises a body(31) inserted to the tire installation bar, a head part(36) pressing the spare tire, a locker(32) fitted to the fitting sill, an expansion unit releasing the locker from the fitting sill by expanding the fitting sill, and an operating unit actuating the expansion unit.
Patent KR-20040003427-A (KR)
Title: vehicles's for receiver drier in air conditioner
Inventor: CHO CHEONG YONG
IPC: B60H1/32
Filed: 2002-07-03
Abstract: PURPOSE: A receiver drier of an air conditioner for a vehicle is provided to include a structure in the receiver drier allowing a moisture and foreign matter removing filter to be replaced after being used for fixed period. CONSTITUTION: A receiver drier is a cylinder with an upper part and a lower part opened, and has a protrusive part(124) protruded from a center thereof. The protrusive part is square-shaped, and has an opening part(108) formed on a center thereof, and coupling ports(106) formed on corners thereof to be coupled to bolts(122). An upper cover(102) and a lower cover(116) are hermetically coupled to the upper part and the lower part of the receiver drier, respectively. A dehumidifying filter(120) is inserted to the opening part of the protrusive part. The upper cover is disk-shaped, inserted to the upper part of the receiver drier, and includes a discharge tube(100) formed on one side thereof to discharge liquid refrigerant with foreign matter removed. The lower cover is placed opposite to the upper cover, disk-shaped, inserted to the lower part of the receiver drier, and includes a suction tube(118) through which liquid refrigerant condensed in a condenser is introduced. An inside diaphragm part(114) is placed on a lower part of the dehumidifying filter on a center of an inside of the receiver drier, and includes a second penetrating port(110) to which the discharge tube is inserted and a first penetrating port(112) to which the suction tube is inserted. The first penetrating port and the second penetrating port are formed on a stepped convex part(126).
Patent KR-20040009168-A (KR)
Title: Transfering apparatus of color laser printer
Inventor: CHOI JAE MYEONG
IPC: G03G15/16
Filed: 2002-07-22
Abstract: PURPOSE: A transfer device of a color laser printer is provided to secure a uniform transfer nip so as to obtain stable picture quality. CONSTITUTION: A transfer device of a color laser printer includes an intermediate transfer belt(10), a transfer roller(20), a transfer panel, a transfer roller separating/pressing unit(300), and a transfer roller aligning unit(400). The intermediate transfer belt receives a color image on a photosensitive drum. The transfer roller adheres to the intermediate transfer belt, having a predetermined transfer nip, to transfer the color image on the intermediate transfer belt onto print paper. The transfer panel rotatively supports the transfer roller. The transfer roller separating/pressing unit separates the transfer roller from the intermediate transfer belt or pressing the transfer roller against the intermediate transfer belt. The transfer roller aligning unit maintains a correct position of the transfer roller with respect to the intermediate transfer belt.
Patent KR-20040012327-A (KR)
Title: Method for Researching Preference of Cunsumers via Avartar
Inventor: PARK KWANG SOO
Filed: 2002-08-02
Abstract: PURPOSE: A method for checking a preference of consumers using an avatar is provided to check a preference of a consumer through an avatar. CONSTITUTION: An item capable of being attached on an avatar system is created based on a design received from an affiliated concern, a code is designated in the item, and the item is stored in a server computer(S31). Consumer information corresponded to definite identity information is received and stored from a user who uses the avatar system using a client computer(S32). In the case that the user selects and purchases one item in the avatar system, purchase information including a purchase place, a purchase motive, and a simultaneous purchase with other item besides information as to a purchase item is obtained and stored in the avatar system by responding to a purchase action(S33). Consumer information and purchase information are extracted according to standards being suggested from an affiliated concern, and purchase statistics are obtained according to items(S34).
Patent KR-20040013483-A (KR)
Title: Device inserting multi-boom of crane
Inventor: EOM HYEON SIK
IPC: B66C23/687
Filed: 2002-08-07
Abstract: PURPOSE: A device for retracting multi-stage booms of a crane is provided to simplify installation work by installing pulleys supporting a wire rope to cylinder mechanisms without combining the pulleys to the multi-stage booms and to facilitate extending movements inside the multi-stage booms. CONSTITUTION: A crane includes a first cylinder mechanism(21) forming retractable second, third, fourth, fifth, sixth, and seventh-stage booms to a first-stage boom in an antenna shape and retracting the second-stage boom; a second cylinder mechanism(24) retracting the third-stage boom; and a third cylinder mechanism(27) retracting the fourth-stage boom. A device for retracting multi-stage booms of the crane simultaneously retracts the fourth, fifth, sixth, and seventh-stage booms into the third-stage boom by extending the third cylinder mechanism. The device for retracting the multi-stage booms includes a fist pulley(30) pivotably installed on a side of the second cylinder mechanism; second and third pulleys(40,50) pivotably installed on a side of the third cylinder mechanism; and a wire rope(60) one end of which is fixed to a side of the second cylinder mechanism and the other end of which is fixed to a side of the seventh-stage boom. One side of the wire rope is supported to the second pulley and another side is supported to one side of the first pulley and another side is supported to the third pulley.
Patent KR-20040014076-A (KR)
Title: Manufacturing techniques of recoating urethane acrylic aqueous emulsion
Inventor: KIM GI JUN
IPC: C09D175/16
Filed: 2002-08-09
Abstract: PURPOSE: A method for preparing a urethane acryl aqueous emulsion for the recoating of leather is provided, to improve the heat resistance, the abrasion resistance and the covering property of the coating of leather. CONSTITUTION: The method comprises the steps stirring 94-96 wt% of polyethylene glycol and 4-6 wt% of maleic acid at 240-260 deg.C for 3-4 hours to obtain an ester resin; mixing 100 wt% of the obtained ester resin with 18-22 wt% of methyl methacrylate, 19-22 wt% of ethyl acrylate, 10-15 wt% of butyl acrylate, 45-50 wt% of acrylic acid, 1-5 wt% of 2-methylaminoethyl methacrylic acid, 4-6 wt% of 2-hydroxyethyl methacrylate and 0.1-1 wt% of an azo-based initiator, to obtain an acryl ester resin; and adding 12-15 wt% of the obtained acryl ester resin to the aqueous urethane binder production step to obtain a urethane acryl aqueous emulsion.
Patent KR-20020074432-A (KR)
Inventor: HAN NAM GUN
IPC: C02F1/28
Filed: 2002-08-21
Abstract: PURPOSE: A device for purifying sewage and wastewater is provided to prevent deterioration of water pollution, generation of odor and excessive use of chemicals by penetrating sewage and wastewater into two-step aggregate layers, hard charcoal layers and veinstone layer. CONSTITUTION: In a device for purifying sewage and wastewater which is installed to purge sewage and wastewater discharged from home and business sites before discharging the sewage and wastewater into a drainpipe, the device for purifying sewage and wastewater is characterized in that the device is installed in such a way that the purged sewage and wastewater is discharged into a drainpipe after catching sewage and wastewater into a purgation body(40) in the sealed state through a sewage and wastewater inlet pipe(1), and removing foreign materials at a precipitation tank(2) and first and second filter meshes(3,4) and purifying the foreign material removed sewage and wastewater through first to fifth purgation chambers(30,31,32,33,34) divided by first to fourth partition walls(11,21,12,22), wherein sewage and wastewater are purged in a first aggregate layer, a second aggregate layer, a first hard charcoal layer, a second hard charcoal and a veinstone layer that are respectively formed in the first to fifth purgation chambers(30,31,32,33,34) as moving sewage and wastewater through overflow ports(11-1,11-2) of the first and third partition walls(11,12) and discharge ports(21-1,22-1) of the second and fourth partition walls(21,22).
Patent KR-20020086335-A (KR)
Inventor: HER KAM SEG
IPC: E03C1/28
Filed: 2002-08-28
Abstract: PURPOSE: A J-shaped trap is provided to completely prevent the generation of bad smell from various drainpipes and the blocking of them. CONSTITUTION: The J trap, having a J-shaped water course, is installed to various drainage ways of a sink, a toilet and so on in order to intercept bad smell and secure a smooth passage of water, and has an appropriate shape selected among circle, square, rectangle, hexagon and octagon. The J trap secures a smooth water passage and can intercepts insects, and is able to be used permanently.
Patent KR-20040022266-A (KR)
Title: Putter on which prism and clinometer attched
Inventor: KIM TAE YU
IPC: A63B53/04
Filed: 2002-09-03
Abstract: PURPOSE: Provided is a golf putter which controls the putting strength by measuring the putting distance and inclination of the green. The putter is also equipped with a sighting prism which keeps the flag of the hole cup and the center of the golf ball in a line to induce a precise putting. CONSTITUTION: The golf putter comprises: a sighting prism(1) to induce a precise putting in the direction of the hole cup, having an aiming line(3a,3b) parallel with vertical line(4a,4b) of the prism(1) and perpendicular with the horizontal line(5); and an inclination measurement device which makes the controlling the putting strength easy.
Patent KR-20040022654-A (KR)
Title: Wafer baking device of a semiconductor manufacturing equipment
Inventor: LEE DONG EUN
IPC: H01L21/027
Filed: 2002-09-09
Abstract: PURPOSE: A wafer baking apparatus of semiconductor fabricating equipment is provided to obtain a uniform pattern profile by rapidly and uniformly baking a wafer regardless of a spatial slant in a wafer baking process and by improving the temperature of a post exposure baking(PEB) process. CONSTITUTION: A heating apparatus is prepared. A baking plate(220) is a disc-type baking plate. The lower surface of the baking plate is thermally connected to the heating apparatus, and a unit for mounting a semiconductor wafer is formed on the baking plate. The baking plate is heated by the heating apparatus so that a tunnel is formed in the baking plate in a direction vertical to the isothermal line of the plate. A heat transfer(270) wire is made of a metal material having thermal conductivity higher than that of the plate, inserted into the tunnel of the plate.
Patent KR-20040022874-A (KR)
Title: A spunlaced woven fabrics comprising paper and fiber, and the method thereof
Inventor: HYUN JIN WANG
IPC: D04H1/4374
Filed: 2002-09-10
Abstract: PURPOSE: Spun-laced textile consisting of paper textile and synthetic fiber is characterized by improving absorption, tensile strength and tearing strength. The textile is useful for wipers, gown, cover and working wear. A manufacturing method thereof is provided. CONSTITUTION: The textile comprises 20-80wt.% of the paper textile and 80-20wt.% of the synthetic fiber. The textile is obtained by the steps of: grinding fiber in a grinder(11); passing the ground fiber through a compressor(12); putting the paper textile on the final step of the compressor; passing the fiber into the paper textile with a spun-water jet(13); drying the textile with a dryer(14); and then calendering the textile with a calender(15).
Patent KR-20030004149-A (KR)
Title: Inverter stack having multi-layer bus plate
Inventor: KWON O JEONG
IPC: H02M7/42
Filed: 2002-09-17
Abstract: PURPOSE: An inverter stack device having a multi-layered bus plate formed with one body is provided to minimize stray inductance by using the multi-layered bus plate. CONSTITUTION: A capacitor portion(10) receives a DC voltage and filters noise. An inverter portion(20) has a plurality of insulating gate bipolar transistors. The DC voltage of the capacity portion(10) is converted to three phase AC voltage by performing a switching operation according to a driving voltage applied to a gate of the insulating gate bipolar transistor. An inverse parallel diode is used for circulating current, normally when the insulating gate bipolar transistor is operated. A cooling portion(40) includes a cooling fan in order to cool the head generated from the switching operation of the insulating gate bipolar transistor. A driving portion(50) applies a driving voltage to a gate of the insulating gate bipolar transistor in order to control the AC voltage of the inverter portion(20). A bus plate portion(30) has formed with an anode plate(31) and a cathode plate(33).